:root {
    --portal-error-canvas: var(--surface-canvas, rgb(var(--body-bg-rgb, 242, 244, 247)));
    --portal-error-panel: var(--surface-panel, var(--custom-white, #fcfcfd));
    --portal-error-subtle: var(--surface-subtle, rgb(var(--light-rgb, 236, 239, 243)));
    --portal-error-border: var(--surface-border, var(--default-border, #dde2e8));
    --portal-error-text: var(--default-text-color, #1f2937);
    --portal-error-muted: var(--text-muted, #64748b);
}

.portal-error-state {
    width: 100%;
    max-width: 72rem;
    margin: 0 auto;
    padding: clamp(1rem, 2vw, 1.75rem) clamp(1rem, 2.5vw, 2.5rem) 3rem;
}

.portal-error-card {
    --error-accent: var(--primary-rgb, 1, 98, 232);
    display: grid;
    grid-template-columns: minmax(16rem, 0.8fr) minmax(19rem, 1.2fr);
    align-items: center;
    gap: clamp(1.8rem, 5vw, 4.5rem);
    min-height: clamp(28rem, 65vh, 38rem);
    padding: clamp(1.6rem, 4vw, 3.75rem);
    overflow: hidden;
    background: var(--portal-error-panel);
    border: 1px solid var(--portal-error-border);
    border-radius: 1rem;
    box-shadow: 0 0.75rem 2rem rgba(15, 23, 42, 0.045);
}

.portal-error-state--server .portal-error-card {
    --error-accent: 220, 53, 69;
}

.portal-error-visual {
    position: relative;
    display: grid;
    width: clamp(14rem, 27vw, 20rem);
    aspect-ratio: 1;
    place-items: center;
    justify-self: center;
}

.portal-error-orbit {
    position: absolute;
    border: 1px dashed rgba(var(--error-accent), 0.28);
    border-radius: 50%;
}

.portal-error-orbit--outer {
    inset: 0;
    animation: portal-orbit 18s linear infinite;
}

.portal-error-orbit--inner {
    inset: 17%;
    border-style: solid;
    border-color: rgba(var(--error-accent), 0.13);
    animation: portal-orbit 13s linear infinite reverse;
}

.portal-error-orbit--outer::before,
.portal-error-orbit--inner::after {
    position: absolute;
    width: 0.72rem;
    height: 0.72rem;
    content: "";
    background: rgb(var(--error-accent));
    border: 0.24rem solid var(--portal-error-panel);
    border-radius: 50%;
    box-sizing: content-box;
}

.portal-error-orbit--outer::before {
    top: 11%;
    right: 15%;
}

.portal-error-orbit--inner::after {
    bottom: 3%;
    left: 19%;
}

.portal-error-icon {
    position: relative;
    z-index: 1;
    display: grid;
    width: 5.5rem;
    height: 5.5rem;
    color: rgb(var(--error-accent));
    background: rgba(var(--error-accent), 0.09);
    border: 1px solid rgba(var(--error-accent), 0.18);
    border-radius: 1.35rem;
    place-items: center;
    animation: portal-float 4s ease-in-out infinite;
}

.portal-error-icon i {
    font-size: 2.65rem;
}

.portal-error-code {
    position: absolute;
    right: 4%;
    bottom: 11%;
    z-index: 2;
    padding: 0.35rem 0.55rem;
    color: rgb(var(--error-accent));
    font-family: Montserrat, sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    background: var(--portal-error-panel);
    border: 1px solid rgba(var(--error-accent), 0.22);
    border-radius: 8px;
}

.portal-error-copy {
    max-width: 34rem;
}

.portal-error-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
    color: rgb(var(--error-accent));
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.portal-error-eyebrow i {
    font-size: 0.95rem;
}

.portal-error-copy h1 {
    margin: 0;
    color: var(--portal-error-text);
    font-family: Montserrat, sans-serif;
    font-size: clamp(1.55rem, 3vw, 2.25rem);
    font-weight: 600;
    line-height: 1.16;
    letter-spacing: -0.035em;
}

.portal-error-copy p {
    max-width: 31rem;
    margin: 0.9rem 0 0;
    color: var(--portal-error-muted);
    font-size: 0.78rem;
    line-height: 1.75;
}

.portal-error-actions,
.portal-connection-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1.4rem;
}

.portal-error-button {
    display: inline-flex;
    min-height: 2.65rem;
    padding: 0.7rem 1rem;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    color: var(--portal-error-text);
    font-size: 0.75rem;
    font-weight: 650;
    line-height: 1;
    text-decoration: none;
    background: transparent;
    border: 1px solid var(--portal-error-border);
    border-radius: 10px;
    cursor: pointer;
    transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.portal-error-button:hover {
    color: var(--portal-error-text);
    background: var(--portal-error-subtle);
    transform: translateY(-1px);
}

.portal-error-button:focus-visible {
    outline: 2px solid rgba(var(--error-accent, var(--primary-rgb, 1, 98, 232)), 0.5);
    outline-offset: 2px;
}

.portal-error-button--primary {
    color: #fff;
    background: rgb(var(--error-accent, var(--primary-rgb, 1, 98, 232)));
    border-color: rgb(var(--error-accent, var(--primary-rgb, 1, 98, 232)));
}

.portal-error-button--primary:hover {
    color: #fff;
    background: rgba(var(--error-accent, var(--primary-rgb, 1, 98, 232)), 0.9);
}

.portal-error-button i {
    font-size: 1rem;
}

/* Estados que precisam continuar funcionando sem um circuito Blazor ativo. */
#components-reconnect-modal,
#blazor-error-ui {
    display: none;
}

#components-reconnect-modal.components-reconnect-show,
#components-reconnect-modal.components-reconnect-retrying,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-rejected,
#components-reconnect-modal.portal-offline-forced,
#blazor-error-ui[style*="display: block"] {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: flex !important;
    padding: 1rem;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.62);
    backdrop-filter: blur(4px);
}

.portal-connection-card {
    --error-accent: var(--primary-rgb, 1, 98, 232);
    width: min(100%, 29rem);
    padding: clamp(1.4rem, 4vw, 2rem);
    color: var(--portal-error-text);
    text-align: center;
    background: var(--portal-error-panel);
    border: 1px solid var(--portal-error-border);
    border-radius: 1rem;
    box-shadow: 0 1.25rem 4rem rgba(15, 23, 42, 0.2);
    animation: portal-card-in 220ms ease-out both;
}

.portal-connection-icon {
    position: relative;
    display: grid;
    width: 4.5rem;
    height: 4.5rem;
    margin: 0 auto 1.1rem;
    color: rgb(var(--error-accent));
    background: rgba(var(--error-accent), 0.09);
    border: 1px solid rgba(var(--error-accent), 0.18);
    border-radius: 1.2rem;
    place-items: center;
}

.portal-connection-icon::after {
    position: absolute;
    inset: -0.4rem;
    content: "";
    border: 1px solid rgba(var(--error-accent), 0.25);
    border-radius: 1.5rem;
    animation: portal-pulse 1.8s ease-out infinite;
}

.portal-connection-icon i {
    font-size: 2.1rem;
}

.portal-connection-kicker {
    display: block;
    margin-bottom: 0.55rem;
    color: rgb(var(--error-accent));
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.portal-connection-card h2 {
    margin: 0;
    color: var(--portal-error-text);
    font-family: Montserrat, sans-serif;
    font-size: clamp(1.3rem, 4vw, 1.65rem);
    font-weight: 600;
    letter-spacing: -0.025em;
}

.portal-connection-card p {
    margin: 0.75rem 0 0;
    color: var(--portal-error-muted);
    font-size: 0.76rem;
    line-height: 1.65;
}

.portal-connection-attempt {
    display: inline-flex;
    margin-top: 1rem;
    padding: 0.42rem 0.6rem;
    color: var(--portal-error-muted);
    font-size: 0.66rem;
    background: var(--portal-error-subtle);
    border-radius: 8px;
}

.portal-connection-copy--failed,
.portal-connection-copy--rejected,
.portal-offline-message {
    display: none;
}

#components-reconnect-modal.components-reconnect-failed .portal-connection-copy--connecting,
#components-reconnect-modal.components-reconnect-rejected .portal-connection-copy--connecting,
#components-reconnect-modal.components-reconnect-failed .portal-connection-attempt,
#components-reconnect-modal.components-reconnect-rejected .portal-connection-attempt {
    display: none;
}

#components-reconnect-modal.components-reconnect-failed .portal-connection-copy--failed,
#components-reconnect-modal.components-reconnect-rejected .portal-connection-copy--rejected,
#components-reconnect-modal.portal-network-offline .portal-offline-message {
    display: block;
}

#components-reconnect-modal.portal-network-offline .portal-online-message {
    display: none;
}

#components-reconnect-modal.components-reconnect-failed .portal-connection-card,
#components-reconnect-modal.components-reconnect-rejected .portal-connection-card,
#blazor-error-ui .portal-connection-card {
    --error-accent: 220, 53, 69;
}

.portal-connection-actions {
    justify-content: center;
}

#blazor-error-ui .dismiss {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    color: var(--portal-error-muted);
    font-size: 1.2rem;
    text-decoration: none;
    background: var(--portal-error-subtle);
    border-radius: 10px;
    place-items: center;
}

.portal-system-page {
    min-height: 100%;
    margin: 0;
    color: var(--portal-error-text);
    background: var(--portal-error-canvas);
}

.portal-system-page body {
    min-height: 100vh;
    margin: 0;
    background: var(--portal-error-canvas);
}

.portal-system-page .portal-error-state {
    display: grid;
    min-height: 100vh;
    padding-block: 1rem;
    place-items: center;
}

@keyframes portal-orbit {
    to { transform: rotate(360deg); }
}

@keyframes portal-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-0.45rem); }
}

@keyframes portal-pulse {
    0% { opacity: 0.8; transform: scale(0.88); }
    75%, 100% { opacity: 0; transform: scale(1.12); }
}

@keyframes portal-card-in {
    from { opacity: 0; transform: translateY(0.5rem) scale(0.985); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 767.98px) {
    .portal-error-state {
        padding: 0.8rem 0.8rem 2rem;
    }

    .portal-error-card {
        grid-template-columns: 1fr;
        gap: 0.6rem;
        min-height: 0;
        padding: 1.5rem 1.1rem 1.75rem;
        text-align: center;
    }

    .portal-error-visual {
        width: min(12rem, 52vw);
    }

    .portal-error-copy {
        max-width: none;
    }

    .portal-error-copy p {
        margin-inline: auto;
    }

    .portal-error-actions {
        justify-content: center;
    }
}

@media (max-width: 420px) {
    .portal-error-actions,
    .portal-connection-actions {
        flex-direction: column;
    }

    .portal-error-button {
        width: 100%;
    }
}

[data-theme-mode="dark"] .portal-error-card,
[data-theme-mode="dark"] .portal-connection-card {
    box-shadow: none;
}

[data-theme-mode="dark"] .portal-error-eyebrow,
[data-theme-mode="dark"] .portal-connection-kicker {
    color: rgba(255, 255, 255, 0.78);
}

@media (prefers-reduced-motion: reduce) {
    .portal-error-orbit,
    .portal-error-icon,
    .portal-connection-icon::after,
    .portal-connection-card {
        animation: none;
    }

    .portal-error-button {
        transition: none;
    }
}
